Generator



FIG. 1 is a perspective view of generator showing my new design,

FIG. 2 is a front view thereof.

FIG. 3 is a rear view thereof.

FIG. 4 is a right view thereof.

FIG. 5 is a left view thereof; and,

FIG. 6 is a top perspective view thereof.

The broken lines shown are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a generator, as shown and described. 